FHWA NBI 2024 Inspection record Public-domain dataset

UNDERPASS ROAD

Carrying UNDERPASS ROAD over CHANNEL

PRIMM, Clark, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
41 t Inventory load rating

Bridge Snapshot: UNDERPASS ROAD

The UNDERPASS ROAD bridge in Clark, Nevada carries UNDERPASS ROAD over CHANNEL. It was built in 2002, making it 24 years old today. The structure is built primarily of concrete and spans 5 sections, stretching 8.9 meters (29 feet) end to end. Daily traffic averages 605 vehicles, placing it in the lower-traffic tier of Nevada bridges. It is owned and maintained by Private.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 40.5 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How UNDERPASS ROAD compares

▼ 6.1
Load rating vs Nevada average (46.6 t)
Top 49%
Higher load rating than 51% of Nevada bridges
1,175
Bridges in Clark · 2 in Poor condition
UNDERPASS ROAD 40.5 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
91.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
11.5
Special reductions
−4.9

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
40.5 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
2002
Material
Concrete
Number of Spans
5
Structure Length
8.9 m (29 ft)
Owner
Private
Avg Daily Traffic
605 vehicles/day
Structure Number
B2790

How to read this record

This page shows what the last federal inspection recorded, not whether UNDERPASS ROAD is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare UNDERPASS ROAD against other structures in Clark and across Nevada. Nevada bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for UNDERPASS ROAD?

UNDERPASS ROAD in Clark, Nevada on the FHWA's 0–9 scale.

How often is UNDERPASS ROAD inspected?

UNDERPASS ROAD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 605 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. UNDERPASS ROAD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for UNDERPASS ROAD?

UNDERPASS ROAD has an NBI inventory load rating of 40.5 metric tons.

Who is responsible for maintaining UNDERPASS ROAD?

UNDERPASS ROAD is owned and maintained by Private.

How old is UNDERPASS ROAD and does age affect safety?

UNDERPASS ROAD was built in 2002, making it 24 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.